package com.ydd.handler;


import com.ydd.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获业务异常
     * @param ex
     * @return
     */
//    @ExceptionHandler
//    public Result exceptionHandler(BaseException ex){
//
//        log.error("异常信息：{}", ex.getMessage());
//        return Result.error(ex.getMessage());
//    }
    @ExceptionHandler
    public Result doUnique(SQLIntegrityConstraintViolationException ex)
    {
        if (ex.getMessage().contains("Duplicate entry"))
        {
            String sameName=ex.getMessage().split(" ")[2];
            return Result.error(sameName+ "MessageConstant.ALREADY_EXISTS");
            //不会弹窗，自己知道就行
        }
        return Result.error("名字唯一性异常");
    }

}
